Childish

1.

(Like a child unsuitable for a grown person) ដូចកូនក្មេង, ដែលមានលក្ខណៈ ឬចរិកជាក្មេង, នៃទារក, ដែលឡិករឡក់, ដែលមិនបានការ
Example: A childish way of talking, it is childish to want your own way all the time.

1.

Puerile; trifling; weak.

2.

Of, pertaining to, befitting, or resembling, a child.

1.

childlike, foolish, immature, infantile, juvenile, youthful